RE: Problem with Hackers on Donation form through Authorize.net

2013-02-16 Thread Rick Faircloth

What would be an appropriate length of time for a session variable
for a hacker who's doing what you described:

If they read in the form page and then submit it using a script for 
many days without re-reading the original form it will appear to the 
server that they took days to fill.

Would the same hold true for session session variables?


-Original Message-
From: Al Musella, DPM [mailto:muse...@virtualtrials.com] 
Sent: Friday, February 15, 2013 11:18 PM
To: cf-talk
Subject: RE: Problem with Hackers on Donation form through Authorize.net


If they read in the form page and then submit it using a script for 
many days without re-reading the original form, it will appear to the 
server that they took days to fill.  So testing for more than a few 
hours should be good...

sessions might work but they should expire quickly... then if the 
session variable is not present you know they took too long.


At 10:04 PM 2/15/2013, you wrote:
You mean, by staying on the page so long that it's an indication
that he's hacking the form or the cfc method that does the processing
instead of doing a normal form submit like typical user would?

And what if the hacker has cookies disabled? And are you suggesting that
a session variable wouldn't be as good as a cookie?

Thanks for the feedback...

Rick




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RE: Problem with Hackers on Donation form through Authorize.net

2013-02-16 Thread Al Musella, DPM

You can set the session timeout to about 45 minutes and it should 
work..  if they try to submit the page using the same session the 
next day, it will time out.

At 08:48 AM 2/16/2013, Rick Faircloth wrote:

What would be an appropriate length of time for a session variable
for a hacker who's doing what you described:

If they read in the form page and then submit it using a script for
many days without re-reading the original form it will appear to the
server that they took days to fill.

Would the same hold true for session session variables?


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